CVEvulnerability

CVE-2026-76447

5.3 MEDIUM Published 2026-09-16 Modified 2026-09-28 Official page ↗
Status
Analyzed
Published
2026-09-16
Last modified
2026-09-28
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weaknesses
CWE-306

Description

A vulnerability in the Online Certificate Status Protocol (OCSP) responder of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to cause an administrative reload of the OCSP responder certificate and key material. This vulnerability is due to missing authentication on a function of the OCSP responder. An attacker could exploit this vulnerability by sending a crafted request to an affected device. A successful exploit could allow the attacker to cause the OCSP responder to reload certificate and key material on demand.

Affected configurations

• cisco identity services engine passive identity connector (< 3.3.0) • cisco identity services engine passive identity connector 3.3.0 • cisco identity services engine passive identity connector 3.4.0 • cisco identity services engine (< 3.3.0) • cisco identity services engine 3.3.0 • cisco identity services engine 3.4.0 • cisco identity services engine 3.5.0

Related

Weakness · CWE (1)

  • CWE-306 Missing Authentication for Critical Functionality weakness

References